Home / 69,074.18-95,271.35-47,570.76

Finding the Fourth Proportional to 69,074.18, 95,271.35 and 47,570.76

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Solution

The fourth proportional to 69,074.18, 95,271.35 and 47,570.76 is: 65,612.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,074.18 : 95,271.35 = 47,570.76 : x
  2. Step 2: Convert to fraction form
    69,074.18/95,271.35 = 47,570.76/x
  3. Step 3: Cross multiply
    69,074.18x = 95,271.35 × 47,570.76
  4. Step 4: Simplify right side
    69,074.18x = 4,532,130,525.73
  5. Step 5: Solve for x
    x = 4,532,130,525.73/69,074.18
  6. Step 6: Final answer
    x = 65,612.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.